
About M.A.S.S. Builder
M.A.S.S. Builder is an Action RPG with players piloting a M.A.S.S. (Mechanical Assault Skeleton Suit) as a commander of a private military company, setting
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Storyline
“A future in where humans lived a prosperous century and technology advancing beyond space and time,” that was what humanity should have been if not for the sudden appearance of unknown beasts of the void. A large portion of humanity were gone in the moment. War for the survival of humanity broke off all over the world, changing landscapes and settlements into warzones. Humanity were forced to relocate into shelters and reinvent their technologies into weapons of war, the M.A.S.S. technology.
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About M.A.S.S. Builder
M.A.S.S. Builder is a game developed by Vermillion Digital and published by Sekai Project. Released in 2025, built on the Unreal Engine 4 engine, M.A.S.S. Builder falls under the Role-playing (RPG) and Strategy and Indie genres. It holds an overall rating of 80/100 based on 1 rating.
The game is available on PC and can be found on Steam, itch.io.. Game modes include Single player, Multiplayer, Co-operative.
The game explores themes of Action, Science fiction and is played from a Third person perspective.. Players who enjoy M.A.S.S. Builder might also like the 8 similar games listed above.











